YUNDA 20W 4A 4-Port USB Wall Charger with Folding Plug Travel Charger For iPhone 6 Plus, iPad, Samsung Galaxy S6 Edge, Tablet 5V 4.1A 4 Port USB Charger for All Mobile Ultra Powerful: Max 4A output, charges 4 smartphones, or 1 tablet+2 smartphones, or 2 tablets simultaneously at full speed, saving your time. Automatic recogmition of stable charging current,Leading intelligent security chip charging technology Space-Saving: Easy to take along due to folding plug Multiple safety system: Over-charging, over-heating and short circuit protection. CE, FCC, RoHS Certified.